Patch-ID# 100254-02
Keywords: panic, ttcompat, unexpected, ioctl, acknowledg
Synopsis: SunOS 4.0.3, 4.1,4.1.1:panic: ttcompat: unexpected ioctl acknowledgment
Date: 1-Apr-92
 
SunOS release: 4.0.3 4.1 4.1.1
 
Unbundled Product: 
 
Unbundled Release: 
 
Topic: 
 
BugId's fixed with this patch: 1044666 1028220

Architectures for which this patch is available: sun3, sun3x, sun4, sun4c

Patches which may conflict with this patch:

Obsoleted by: 4.1.2

Problem Description: 

The user tried to enter sunview and the system crashed with :

panic: ttcompat: unexpected ioctl acknowledgment

INSTALL: 

 As root:
 mv /sys/`arch -k`/OBJ/tty_ttcompat.o /sys/`arch -k`/OBJ/tty_ttcompat.o.FCS
 cp `arch -k`/{4.0.3,4.1,4.1.1}/tty_ttcompat.o /sys/`arch -k`/OBJ
 chmod 444 /sys/`arch -k`/OBJ/tty_ttcompat.o


A new kernel will then need to be configured, built and installed
Please refer to the system and networking administration manual
for details on building and installing a custom kernel

